APA استشهاد

Nigro, F. A., & Nigro, L. G. (1973). Modern public administration/3e (3rd ed.). Harper & Row.

استشهاد بنمط شيكاغو

Nigro, Felix A., و Lloyd G. Nigro. Modern Public Administration/3e. 3rd ed. New York: Harper & Row, 1973.

MLA استشهاد

Nigro, Felix A., و Lloyd G. Nigro. Modern Public Administration/3e. 3rd ed. Harper & Row, 1973.